.container
    max-width 600px
    margin 0 auto
    font-family Arial, sans-serif
    padding 20px
    
    h1
        text-align center
    p
        line-height 1.6
    .more
        background-color #007bff
        color white
        text-decoration none
        position relative
        transition all .3s ease
        &::before 
            content "start"
            position absolute
            bottom 0
            left 0
            width 100%
            height 2px
            background-color red
        &::after
            // content ""
            position absolute
            bottom 0
            left 0
            width 100%
            height 2px
            background-color black